47MartialMan
Master of Arts
Not the mouth per dentures, but the upper most or lowest, part of the lips,FearlessFreep said:Also, without being paranoid, keep in mind that contact with someone else's blood may also get you in contact with some pretty nasty diseases.
Our instructor recommends not punching to the mouth because of the risk of cutting your own hand and all the nastiness in the human mouth at the same time